Check Engine Light On Bmw

It can say check engine it can be a symbol of an engine it can even be a combination of both.

Check engine light on bmw.

The check engine light is part of the onboard diagnostics obd system in your bmw. It is an erroneous display and it s not affecting drivability emissions or. For example one of the more common reasons for the light to come on is a faulty gas cap. Locate the diagnostic port on your bmw.

When retrieving bmw check engine light codes with an obd ii scan tool proceed as follows. Connect scan tool to the 16 pin data link connector dlc located underneath the steering column. There are numerous reasons that could trigger a fault and cause the check engine light to turn on. What does the check engine light mean when illuminated.

One of the most commonly misunderstood lights or indicators in your bmw x3 is the check engine light. Turn on ignition by pressing the start button without pressing on the brake pedal. Plug scanner into the obd2 port. While the light says check engine the reality is that it could be 100 different things that are triggering the fault causing the light to go on.

When you see the check engine light illuminated in your dash it means your bmw has detected a problem within its obd system. Press read enter to read codes from dme module. Intermittently a check engine light cel may be illuminated on i3 rex vehicles without a relevant fault code stored. Write down the.

The port is under the dash on the driver s side. Some of these issues are serious others are not so serious. The connector may have a removable cover. Now it is very important to understand that although it says check engine the problem may not be with your engine.

The check engine light is designed to monitor any defects and turn on when it detects a fault in your bmw s emissions system. Allow the scanner to turn on.